* {
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
}

#app {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
}


.left {
    width: 230px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.left_head {
    width: 100%;
    height: 45px;
    text-align: center;
    line-height: 45px;
    font-size: 18px;
    font-weight: bold;
    border-bottom: 1px solid white;
    border-right: 1px solid white;
    color: white;
    background: #334157;
    z-index: 99;
}

.left_main {
    padding-top: 10px;
    width: 100%;
    flex: 1;
    background: #334157;
}

.right {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.right_head {
    width: 100%;
    height: 45px;
    background: #334157;
    display: flex;

}

.right_main {
    width: 100%;
    flex: 1;
    background: white;
}


.el-tree {
    position: relative;
    cursor: default;
    background: #334157;
    color: white;
    font-size: 20px;
}
.el-tree-node__label{
    font-size: 17px;
    font-weight: bold;
    padding:5px;
}
.el-tree-node__content:hover {
    background: white;
    color: black;
}


.el-tree-node:focus > .el-tree-node__content {
    background: white;
    color: black;
}
.el-tabs{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.el-tabs__content{
    width: 100%;
    flex: 1;
}

